40199600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 120

約数和(自身を含む): 113013600

約数和(自身を除く): 72814000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 293, 343, 350, 392, 400, 490, 560, 586, 686, 700, 784, 980, 1172, 1225, 1372, 1400, 1465, 1715, 1960, 2051, 2344, 2450, 2744, 2800, 2930, 3430, 3920, 4102, 4688, 4900, 5488, 5860, 6860, 7325, 8204, 8575, 9800, 10255, 11720, 13720, 14357, 14650, 16408, 17150, 19600, 20510, 23440, 27440, 28714, 29300, 32816, 34300, 41020, 51275, 57428, 58600, 68600, 71785, 82040, 100499, 102550, 114856, 117200, 137200, 143570, 164080, 200998, 205100, 229712, 287140, 358925, 401996, 410200, 502495, 574280, 717850, 803992, 820400, 1004990, 1148560, 1435700, 1607984, 2009980, 2512475, 2871400, 4019960, 5024950, 5742800, 8039920, 10049900, 20099800, 40199600]

約数ペア:

[(1, 40199600), (2, 20099800), (4, 10049900), (5, 8039920), (7, 5742800), (8, 5024950), (10, 4019960), (14, 2871400), (16, 2512475), (20, 2009980), (25, 1607984), (28, 1435700), (35, 1148560), (40, 1004990), (49, 820400), (50, 803992), (56, 717850), (70, 574280), (80, 502495), (98, 410200), (100, 401996), (112, 358925), (140, 287140), (175, 229712), (196, 205100), (200, 200998), (245, 164080), (280, 143570), (293, 137200), (343, 117200), (350, 114856), (392, 102550), (400, 100499), (490, 82040), (560, 71785), (586, 68600), (686, 58600), (700, 57428), (784, 51275), (980, 41020), (1172, 34300), (1225, 32816), (1372, 29300), (1400, 28714), (1465, 27440), (1715, 23440), (1960, 20510), (2051, 19600), (2344, 17150), (2450, 16408), (2744, 14650), (2800, 14357), (2930, 13720), (3430, 11720), (3920, 10255), (4102, 9800), (4688, 8575), (4900, 8204), (5488, 7325), (5860, 6860)]